随着城市现代化的建设,一幢幢楼房拔地而起,给城市面貌增添了可喜的变化,但同时也出现了一个容易使人疏忽的问题。很多建设单位和设计单位出于防盗、安全的考虑,在一楼的窗户及封闭阳台的窗户上都装上了钢筋护栏,而且有许多过去建造的楼房一楼和二楼的住户,在已封闭的阳台和窗户上装了钢筋护栏。这些护烂虽然给住户 With the construction of the city’s modernization, a block of buildings has risen and has given rise to gratifying changes in the face of the city, but at the same time there has also been a problem that is easily negligent. Many construction units and design units have installed steel rails on windows on the first floor and windows on enclosed balconies due to security and security considerations. There are many tenants on the first and second floors of the buildings that were built in the past and have been closed. The balconies and windows have reinforced rails. Although these rotting protect the household